Коррекция орбиты некоторых периодических комет от 12 марта ..

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Коррекция орбиты некоторых периодических комет от 12 марта 2026 года, MPEC 2026-E127

Orbital elements:
3I/ATLAS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Oct. 29.48251 TT Pike
q 1.3565066 (2000.0) P Q
z -3.7890540 Peri. 128.00556 -0.96791025 -0.24579993
+/-0.0000149 Node 322.15351 -0.24888342 +0.90889702
e 6.1398766 Incl. 175.11288 -0.03473893 +0.33688069
From 7909 observations 2025 May 8-2026 Mar. 11, mean residual 0".6.

10P/Tempel
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Aug. 2.13376 TT Pike
q 1.4176106 (2000.0) P Q
n 0.18373646 Peri. 195.48083 +0.68036918 +0.70931009
a 3.0643556 Node 117.79821 -0.64833160 +0.69981018
e 0.5373871 Incl. 12.02720 -0.34170735 +0.08452750
P 5.36
From 4732 observations 2003 Mar. 7-2026 Mar. 12, mean residual 0".6.
Nongravitational parameters A1 = +0.02, A2 = +0.0007.

24P/Schaumasse
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Jan. 8.34228 TT Pike
q 1.1839390 (2000.0) P Q
n 0.12054331 Peri. 58.48334 -0.71166439 -0.67484366
a 4.0585788 Node 78.27139 +0.55777613 -0.71174106
e 0.7082873 Incl. 11.50225 +0.42710606 -0.19496334
P 8.18
From 1852 observations 2017 July 24-2026 Mar. 12, mean residual 0".5.
Nongravitational parameters A1 = +0.10, A2 = -0.0022.

29P/Schwassmann-Wachmann
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2019 Apr. 28.26134 TT Pike
q 5.7968177 (2000.0) P Q
n 0.06610741 Peri. 51.90641 +0.98944480 -0.08118012
a 6.0576285 Node 312.40175 +0.01155747 +0.86992058
e 0.0430549 Incl. 9.35525 +0.14444862 +0.48646478
P 14.9
From 18412 observations 2020 Jan. 1-2026 Mar. 12, mean residual 0".6.
Nongravitational parameters A1 = -1.33, A2 = +0.9127.

40P/Vaisala
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Nov. 12.01659 TT Pike
q 1.8237830 (2000.0) P Q
n 0.08966983 Peri. 52.05729 -0.98723765 +0.02656022
a 4.9435451 Node 128.90067 -0.06928845 -0.95941688
e 0.6310779 Incl. 11.64040 +0.14339086 -0.28073796
P 11.0
From 259 observations 2024 Nov. 29-2026 Mar. 12, mean residual 0".7.

43P/Wolf-Harrington
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Aug. 4.57746 TT Pike
q 2.4427259 (2000.0) P Q
n 0.10939551 Peri. 223.78612 -0.29690403 -0.94372822
a 4.3298187 Node 243.97988 +0.91466710 -0.23723985
e 0.4358365 Incl. 9.33001 +0.27428469 -0.23042199
P 9.01
From 1614 observations 2023 Sept. 11-2026 Mar. 12, mean residual 0".6.
Nongravitational parameters A1 = -1.03, A2 = -0.3098.

63P/Wild
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 July 6.16651 TT Pike
q 1.9745654 (2000.0) P Q
n 0.07325195 Peri. 168.73558 -0.97281441 -0.23121575
a 5.6570489 Node 357.76501 +0.17769422 -0.70898469
e 0.6509549 Incl. 19.61605 +0.14851563 -0.66624319
P 13.5
From 2258 observations 1960 Apr. 16-2026 Mar. 9, mean residual 0".6.
Nongravitational parameters A1 = +0.17, A2 = -0.1100.

88P/Howell
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Mar. 18.77298 TT Pike
q 1.3577642 (2000.0) P Q
n 0.17980710 Peri. 235.87133 +0.38131966 +0.92223646
a 3.1088384 Node 56.66947 -0.82101476 +0.36958723
e 0.5632568 Incl. 4.38195 -0.42488832 +0.11351295
P 5.48
From 2818 observations 2015 July 7-2026 Mar. 10, mean residual 0".8.
Nongravitational parameters A1 = +0.79, A2 = +0.0095.

123P/West-Hartley
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Sept. 22.09265 TT Pike
q 2.1580254 (2000.0) P Q
n 0.12867538 Peri. 103.92917 -0.83970311 -0.50899469
a 3.8857281 Node 45.88008 +0.33765971 -0.76234567
e 0.4446278 Incl. 15.28672 +0.42530531 -0.39969173
P 7.66
From 3498 observations 2010 Sept. 12-2026 Mar. 9, mean residual 0".7.
Nongravitational parameters A1 = -0.47, A2 = +0.0047.

124P/Mrkos
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 June 23.58798 TT Pike
q 1.7348981 (2000.0) P Q
n 0.15875364 Peri. 185.10920 -0.99608040 +0.08845171
a 3.3779529 Node 359.95939 -0.05063363 -0.57361346
e 0.4864055 Incl. 31.40197 -0.07252639 -0.81433647
P 6.21
From 1134 observations 2020 Jan. 1-2026 Mar. 12, mean residual 0".4.
Nongravitational parameters A1 = -0.06, A2 = -0.0071.

145P/Shoemaker-Levy
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Jan. 31.93181 TT Pike
q 1.8897183 (2000.0) P Q
n 0.11745797 Peri. 10.41842 +0.79825866 -0.59584000
a 4.1293439 Node 26.76679 +0.53759154 +0.63887490
e 0.5423684 Incl. 11.27822 +0.27162189 +0.48663493
P 8.39
From 1303 observations 1991 Sept. 12-2026 Mar. 7, mean residual 0".6.
Nongravitational parameters A1 = +0.18, A2 = -0.0181.

164P/Christensen
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 May 27.37918 TT Pike
q 1.6748694 (2000.0) P Q
n 0.14119580 Peri. 325.93193 +0.56252064 -0.77787543
a 3.6524829 Node 88.26778 +0.80720813 +0.44341961
e 0.5414436 Incl. 16.27641 +0.17884509 +0.44529638
P 6.98
From 1509 observations 2010 Oct. 7-2026 Mar. 10, mean residual 1".1.

175P/Hergenrother
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Sept. 3.07220 TT Pike
q 2.3067647 (2000.0) P Q
n 0.13894181 Peri. 74.58104 -0.99372961 +0.07723164
a 3.6918787 Node 109.79524 -0.10185172 -0.92358915
e 0.3751786 Incl. 4.92937 +0.04612694 -0.37552411
P 7.09
From 913 observations 2000 Jan. 4-2026 Mar. 9, mean residual 0".7.
Nongravitational parameters A1 = +0.07, A2 = +0.0204.

195P/Hill
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Aug. 6.00107 TT Pike
q 4.4406025 (2000.0) P Q
n 0.06029776 Peri. 250.65397 -0.52714692 -0.66475930
a 6.4407326 Node 243.08973 +0.80912125 -0.58301407
e 0.3105439 Incl. 36.41504 -0.25969007 -0.46710777
P 16.3
From 1143 observations 1993 Feb. 26-2026 Mar. 11, mean residual 0".6.

210P/Christensen
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Nov. 22.72672 TT Pike
q 0.5244206 (2000.0) P Q
n 0.17541798 Peri. 345.94934 +0.17411703 -0.96846839
a 3.1604819 Node 93.79672 +0.91983757 +0.09535835
e 0.8340694 Incl. 10.28726 +0.35154247 +0.23016463
P 5.62
From 904 observations 2008 Dec. 8-2026 Mar. 11, mean residual 0".8.
Nongravitational parameters A1 = +0.04, A2 = +0.0044.

217P/LINEAR
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 May 24.96354 TT Pike
q 1.2263044 (2000.0) P Q
n 0.12570631 Peri. 247.04365 +0.95777409 -0.22292291
a 3.9466746 Node 125.36817 +0.26648562 +0.92538604
e 0.6892816 Incl. 12.86675 -0.10795462 +0.30653883
P 7.84
From 3674 observations 2001 June 21-2026 Mar. 9, mean residual 0".7.
Nongravitational parameters A1 = +0.18, A2 = +0.0032.

218P/LINEAR
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Mar. 4.30550 TT Pike
q 1.1293983 (2000.0) P Q
n 0.18414546 Peri. 61.41180 -0.55727391 +0.83031716
a 3.0598164 Node 174.71440 -0.77746287 -0.51993269
e 0.6308935 Incl. 2.72667 -0.29154292 -0.20060763
P 5.35
From 644 observations 2003 Apr. 29-2026 Mar. 9, mean residual 1".1.
Nongravitational parameters A1 = +0.03, A2 = +0.1049.

235P/LINEAR
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Dec. 22.67446 TT Pike
q 1.9778898 (2000.0) P Q
n 0.15410970 Peri. 352.19712 -0.97610945 +0.20918084
a 3.4454773 Node 200.17026 -0.18901197 -0.95087524
e 0.4259461 Incl. 9.81318 -0.10716721 -0.22820967
P 6.40
From 399 observations 2024 Nov. 21-2026 Mar. 9, mean residual 0".6.

240P/NEAT
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2025 Dec. 19.94986 TT Pike
q 2.1216496 (2000.0) P Q
n 0.12991558 Peri. 352.07758 +0.37983247 -0.84087038
a 3.8609593 Node 74.91165 +0.86911216 +0.18163670
e 0.4504864 Incl. 23.53674 +0.31681436 +0.50984813
P 7.59
From 2373 observations 2020 Mar. 23-2026 Mar. 10, mean residual 0".5.
Nongravitational parameters A1 = -0.29, A2 = +0.4592.

242P/Spahr
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2024 Dec. 23.54512 TT Pike
q 3.9719296 (2000.0) P Q
n 0.07562022 Peri. 245.05361 +0.41925536 -0.90786664
a 5.5383120 Node 180.18810 +0.89683364 +0.41385732
e 0.2828267 Incl. 32.42828 -0.14111827 -0.06708409
P 13.0
From 1298 observations 2011 July 20-2026 Mar. 11, mean residual 0".7.

450P/LONEOS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2027 Feb. 20.87177 TT Pike
q 5.4135611 (2000.0) P Q
n 0.04457669 Peri. 25.65121 -0.85614071 -0.49259554
a 7.8776650 Node 123.95379 +0.43576352 -0.85061326
e 0.3127962 Incl. 10.84832 +0.27772872 -0.18386601
P 22.1
From 888 observations 2003 Oct. 25-2026 Mar. 9, mean residual 0".7.

493P/LONEOS
Epoch 2025 Nov. 21.0 TT = JDT 2461000.5
T 2026 Jan. 14.10406 TT Pike
q 3.8229414 (2000.0) P Q
n 0.05128672 Peri. 83.22390 +0.10075159 -0.99488136
a 7.1746284 Node 1.08839 +0.67216935 +0.06231698
e 0.4671583 Incl. 24.10827 +0.73351038 +0.07954667
P 19.2
From 1203 observations 2005 Sept. 23-2026 Mar. 8, mean residual 0".6.